23223103331 has 4 divisors (see below), whose sum is σ = 23224766664. Its totient is φ = 23221440000.

The previous prime is 23223103327. The next prime is 23223103363. The reversal of 23223103331 is 13330132232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23223103331 - 2² = 23223103327 is a prime.

It is a super-2 number, since 2×23223103331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23223103297 and 23223103306.

It is not an unprimeable number, because it can be changed into a prime (23223103301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810545 + ... + 838706.

It is an arithmetic number, because the mean of its divisors is an integer number (5806191666).

Almost surely, 2^23223103331 is an apocalyptic number.

23223103331 is a deficient number, since it is larger than the sum of its proper divisors (1663333).

23223103331 is a wasteful number, since it uses less digits than its factorization.

23223103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663332.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23223103331 its reverse (13330132232), we get a palindrome (36553235563).

The spelling of 23223103331 in words is "twenty-three billion, two hundred twenty-three million, one hundred three thousand, three hundred thirty-one".